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| author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-03-26 09:26:13 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-03-27 15:12:16 -0700 |
| commit | 15c73d5afd9f7489ca6a71cd0bef60f94c0c85a8 (patch) | |
| tree | 2169e85af162b1b9b1d58b997db004090033c5a0 | |
| parent | 77cca462c69d827fabee0ef3fdab86109c2fe8d8 (diff) | |
| download | op-kernel-dev-15c73d5afd9f7489ca6a71cd0bef60f94c0c85a8.zip op-kernel-dev-15c73d5afd9f7489ca6a71cd0bef60f94c0c85a8.tar.gz | |
[SCSI] libsas: Warn if ATA device detected but CONFIG_SCSI_SAS_ATA not set
We give a very cryptic error if an ATA device is seen on a SAS port
but libsas isn't compiled to include libata to handle them. Add an
extra warning to explain specifically what the problem is.
Acked-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
| -rw-r--r-- | drivers/scsi/libsas/sas_discover.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index 31b9af2..709a6f7 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -295,11 +295,14 @@ static void sas_discover_domain(struct work_struct *work) case FANOUT_DEV: error = sas_discover_root_expander(dev); break; -#ifdef CONFIG_SCSI_SAS_ATA case SATA_DEV: case SATA_PM: +#ifdef CONFIG_SCSI_SAS_ATA error = sas_discover_sata(dev); break; +#else + SAS_DPRINTK("ATA device seen but CONFIG_SCSI_SAS_ATA=N so cannot attach\n"); + /* Fall through */ #endif default: error = -ENXIO; |
